---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17426 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 830 28399 0 2936 30893 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:54:8d:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe54:8dec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:31:dd:7e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17426) 09/02/26 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 158.91 19.69 139.21 443.18 97318.01 15:23:01 128.18 5.27 122.91 167.71 28252.22 15:24:01 59.20 3.98 55.21 389.47 8412.13 Average: 115.18 9.59 105.59 332.84 44364.66 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29924204 31723760 3015016 9.15 77844 2021788 1363252 4.01 831088 1871036 301396 15:23:01 29070868 30961428 3868352 11.74 87476 2096796 2272140 6.69 1617184 1923920 9664 15:24:01 29110480 31660832 3828740 11.62 94336 2736520 1416644 4.17 1145884 2328268 431800 Average: 29368517 31448673 3570703 10.84 86552 2285035 1684012 4.95 1198052 2041075 247620 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 162.77 120.18 1828.18 33.62 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 15:23:01 ens3 151.84 138.88 976.38 32.78 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 ens3 478.14 375.71 3502.18 106.37 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 264.83 212.11 2103.86 57.73 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17426) 09/02/26 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.46 0.00 0.83 1.67 0.01 87.03 15:22:01 0 2.61 0.00 0.41 11.48 0.02 85.49 15:22:01 1 22.67 0.00 1.76 0.32 0.02 75.23 15:22:01 2 1.81 0.00 0.25 0.02 0.00 97.91 15:22:01 3 14.14 0.00 1.00 0.56 0.03 84.26 15:22:01 4 8.33 0.00 0.68 0.48 0.02 90.50 15:22:01 5 2.24 0.00 0.31 0.03 0.00 97.42 15:22:01 6 4.57 0.00 0.61 0.05 0.00 94.77 15:22:01 7 27.33 0.00 1.68 0.44 0.02 70.53 15:23:01 all 11.23 0.00 0.90 0.35 0.01 87.51 15:23:01 0 11.76 0.00 0.28 1.33 0.00 86.62 15:23:01 1 12.19 0.00 2.30 0.10 0.00 85.41 15:23:01 2 16.24 0.00 0.60 0.20 0.02 82.94 15:23:01 3 9.79 0.00 1.10 0.00 0.00 89.10 15:23:01 4 10.21 0.00 0.75 1.02 0.00 88.02 15:23:01 5 13.27 0.00 0.94 0.03 0.02 85.74 15:23:01 6 9.89 0.00 0.75 0.13 0.02 89.21 15:23:01 7 6.46 0.00 0.45 0.00 0.00 93.09 15:24:01 all 26.75 0.00 1.43 0.05 0.02 71.74 15:24:01 0 17.70 0.00 0.73 0.15 0.02 81.40 15:24:01 1 14.91 0.00 0.81 0.00 0.02 84.27 15:24:01 2 28.45 0.00 0.99 0.00 0.02 70.54 15:24:01 3 45.18 0.00 1.95 0.07 0.03 52.76 15:24:01 4 26.10 0.00 0.82 0.00 0.02 73.06 15:24:01 5 29.09 0.00 2.00 0.13 0.02 68.76 15:24:01 6 11.36 0.00 1.29 0.00 0.00 87.36 15:24:01 7 41.34 0.00 2.89 0.03 0.02 55.72 Average: all 16.18 0.00 1.06 0.68 0.01 82.06 Average: 0 10.74 0.00 0.48 4.27 0.01 84.50 Average: 1 16.56 0.00 1.62 0.14 0.01 81.67 Average: 2 15.57 0.00 0.62 0.07 0.01 83.73 Average: 3 23.09 0.00 1.35 0.21 0.02 75.32 Average: 4 14.92 0.00 0.75 0.50 0.01 83.82 Average: 5 14.94 0.00 1.08 0.07 0.01 83.90 Average: 6 8.63 0.00 0.88 0.06 0.01 90.42 Average: 7 25.02 0.00 1.67 0.16 0.01 73.14